Varistors, MOVs

Browse available Varistors, MOVs part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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Mfr. Part #	Availability	Price	Quantity	Datasheet	Package / Case	Series	Packaging	Product Status	Maximum AC Volts	Maximum DC Volts	Varistor Voltage (Min)	Varistor Voltage (Typ)	Varistor Voltage (Max)	Current - Surge	Energy	Number of Circuits	Capacitance @ Frequency	Operating Temperature	Features	Grade	Qualification	Mounting Type
SMOV25S301NP VARISTOR 470V 20KA BOX 5 LEAD Littelfuse Inc.	7,334	-	RFQ	Datasheet	Box, 5 Lead	SMOV25S	Bulk	Obsolete	300 V	385 V	423 V	470 V	517 V	20 kA	370J	1	1150 pF @ 1 MHz	-45°C ~ 75°C (TA)	Thermally Protected	-	-	Through Hole
SMOV25S321MP VARISTOR 510V 20KA BOX 5 LEAD Littelfuse Inc.	5,072	-	RFQ	Datasheet	Box, 5 Lead	SMOV25S	Bulk	Obsolete	320 V	420 V	459 V	510 V	561 V	20 kA	390J	1	1080 pF @ 1 MHz	-45°C ~ 75°C (TA)	Thermally Protected	-	-	Through Hole
SMOV25S321NP VARISTOR 510V 20KA BOX 5 LEAD Littelfuse Inc.	9,358	-	RFQ	Datasheet	Box, 5 Lead	SMOV25S	Bulk	Obsolete	320 V	420 V	459 V	510 V	561 V	20 kA	390J	1	1080 pF @ 1 MHz	-45°C ~ 75°C (TA)	Thermally Protected	-	-	Through Hole
SMOV25S251MP VARISTOR 390V 20KA BOX 5 LEAD Littelfuse Inc.	5,576	-	RFQ	Datasheet	Box, 5 Lead	SMOV25S	Bulk	Obsolete	250 V	320 V	351 V	390 V	429 V	20 kA	330J	1	1400 pF @ 1 MHz	-45°C ~ 75°C (TA)	Thermally Protected	-	-	Through Hole
ERZ-C32CK241W VARISTOR 240V 25KA DISC 32MM Panasonic Electronic Components	5,804	-	RFQ	Datasheet	Disc 32mm, Formed Tabs	ZNR®	Bulk	Active	150 V	200 V	216 V	240 V	264 V	25 kA	240J	1	5000 pF @ 1 kHz	-40°C ~ 85°C (TA)	-	-	-	Chassis Mount
V511CA40 VARISTOR 820V 40KA DISC 40MM Littelfuse Inc.	2,295	-	RFQ	Datasheet	Disc 40mm	CA	Bag	Obsolete	510 V	675 V	738 V	820 V	902 V	40 kA	700J	1	2500 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Surface Mount
V661CA40 VARISTOR 1.05KV 40KA DISC 40MM Littelfuse Inc.	8,062	-	RFQ	Datasheet	Disc 40mm	CA	Bag	Obsolete	660 V	850 V	945 V	1.05 kV	1.155 kV	40 kA	900J	1	4000 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Surface Mount
V751CA40 VARISTOR 1.2KV 40KA DISC 40MM Littelfuse Inc.	7,425	-	RFQ	Datasheet	Disc 40mm	CA	Bag	Obsolete	750 V	970 V	1.08 kV	1.2 kV	1.32 kV	40 kA	1050J	1	1800 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Surface Mount
V551HG34 VARISTOR 863.5V 40KA SQUARE 34MM Littelfuse Inc.	2,938	-	RFQ	Datasheet	Square 34mm, Formed Tabs	HG34	Bulk	Active	550 V	710 V	778 V	863.5 V	949 V	40 kA	755J	1	2390 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Bolt Mount
V551HB34 VARISTOR 863.5V 40KA SQUARE 34MM Littelfuse Inc.	6,417	-	RFQ	Datasheet	Square 34mm, Formed Tabs	HB34	Bulk	Active	550 V	710 V	778 V	863.5 V	949 V	40 kA	755J	1	2390 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Through Hole
V511HB34 VARISTOR 820V 40KA SQUARE 34MM Littelfuse Inc.	5,273	-	RFQ	Datasheet	Square 34mm, Formed Tabs	HB34	Bulk	Active	510 V	675 V	738 V	820 V	902 V	40 kA	700J	1	2500 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Through Hole
V661HG34 VARISTOR 1.05KV 40KA SQUARE 34MM Littelfuse Inc.	5,116	-	RFQ	Datasheet	Square 34mm, Formed Tabs	HG34	Bulk	Active	660 V	850 V	945 V	1.05 kV	1.155 kV	40 kA	900J	1	2000 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Bolt Mount
V661HF34 VARISTOR 1.05KV 40KA SQUARE 34MM Littelfuse Inc.	7,758	-	RFQ	Datasheet	Square 34mm, Tabs	HF34	Bulk	Active	660 V	850 V	945 V	1.05 kV	1.155 kV	40 kA	900J	1	2000 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Bolt Mount
V571HG34 VARISTOR 910V 40KA SQUARE 34MM Littelfuse Inc.	5,443	-	RFQ	Datasheet	Square 34mm, Formed Tabs	HG34	Bulk	Active	570 V	730 V	819 V	910 V	1.001 kV	40 kA	770J	1	2200 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Bolt Mount
V571HF34 VARISTOR 910V 40KA SQUARE 34MM Littelfuse Inc.	9,940	-	RFQ	Datasheet	Square 34mm, Tabs	HF34	Bulk	Active	570 V	730 V	819 V	910 V	1.001 kV	40 kA	770J	1	2200 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Bolt Mount
V681HB34 VARSTR 1.0675KV 40KA SQUARE 34MM Littelfuse Inc.	7,373	-	RFQ	Datasheet	Square 34mm, Formed Tabs	HB34	Bulk	Active	680 V	875 V	962 V	1.0675 kV	1.173 kV	40 kA	925J	1	1900 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Through Hole
V551HF34 VARISTOR 863.5V 40KA SQUARE 34MM Littelfuse Inc.	5,043	-	RFQ	Datasheet	Square 34mm, Tabs	HF34	Bulk	Active	550 V	710 V	778 V	863.5 V	949 V	40 kA	755J	1	2390 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Bolt Mount
V681HF34 VARSTR 1.0675KV 40KA SQUARE 34MM Littelfuse Inc.	9,100	-	RFQ	Datasheet	Square 34mm, Tabs	HF34	Bulk	Active	680 V	875 V	962 V	1.0675 kV	1.173 kV	40 kA	925J	1	1900 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Bolt Mount
V681HG34 VARSTR 1.0675KV 40KA SQUARE 34MM Littelfuse Inc.	4,370	-	RFQ	Datasheet	Square 34mm, Formed Tabs	HG34	Bulk	Active	680 V	875 V	962 V	1.0675 kV	1.173 kV	40 kA	925J	1	1900 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Bolt Mount
V511HG34 VARISTOR 820V 40KA SQUARE 34MM Littelfuse Inc.	8,550	-	RFQ	Datasheet	Square 34mm, Formed Tabs	HG34	Bulk	Active	510 V	675 V	738 V	820 V	902 V	40 kA	700J	1	2500 pF @ 1 MHz	-55°C ~ 85°C (TA)	-	-	-	Bolt Mount

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Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

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Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

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Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

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Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.